Can the official WhatsApp API configure a group?

The short answer

No. The official API cannot configure a group.

What Meta's documentation says

Meta's official WhatsApp Cloud API is built for business messaging: templates, customer-service windows and per-conversation pricing. A large part of what WhatsApp itself can do — groups, channels, status, presence, contact lookups — has no endpoint there at all, which is why so many teams end up looking past it. Everything below is checked against Meta's own published reference, with the link and the date we checked it.

Not possible on the Cloud API

Paraphrase (not a verbatim quote), checked against the Cloud API reference index: no group settings object appears in the reference.
Meta's WhatsApp documentation — checked

Wapito is an independent product. It is not affiliated with, endorsed by, sponsored by or certified by WhatsApp or Meta Platforms, Inc. WhatsApp is a trademark of Meta Platforms, Inc.

Why there is no endpoint for it

Group settings are part of the group object, and the group object does not exist in Meta's Cloud API. There is no announcement mode to toggle and no approval setting to turn on, because there is no group for the platform to describe.

The official workaround, and what it costs

None. An admin opens the group on a phone and changes the setting by hand, which cannot be scheduled and cannot be driven by anything in your own systems.

What the official route costs is not only the per-message price. Every row below is quoted from Meta's own documentation, with a link to the page and the date it was read.

What it costsWhat Meta's documentation saysSource
Writing to someone firstA business may send free-form messages only inside a 24-hour customer service window that the user opens by messaging or calling. Once the window closes, only pre-approved template messages may be sent. Meta's docs checked
Every message you sendMeta charges for the WhatsApp Business Platform per message rather than per conversation. The earlier per-conversation model was replaced on 1 July 2025, so any comparison written before that date is out of date; free entry point windows remain an exception. Meta's docs checked
Getting onto the platformApps that need advanced access to Meta's permissions may have to complete Business Verification, a process in which Meta collects information to verify the business entity. It is a real onboarding step with a real elapsed time, and it has no equivalent when you link a number you already own. Meta's docs checked

How Wapito does it

PATCH /groups/{id}/settingsChange group security settings

curl --request PATCH \
  --url https://api.wapito.com/v1/groups/120363041234567890@g.us/settings \
  --header 'Authorization: Bearer wpt_YOUR_TOKEN' \
  --header 'Content-Type: application/json' \
  --data '{"messages_admin_only":false,"membership_approval":true}'

The Group Settings guide Endpoint reference

When you should still use the Cloud API

  • You need a verified business identity

    The official platform is the only route to an Official Business Account: the verified name customers see in place of a phone number, and the badge beside it. A linked number can carry a WhatsApp Business profile, but Meta will never badge it, and no provider can get you one.

  • You are sending marketing at scale to people who never wrote to you

    That is what approved templates are for. Meta charges per message for them and treats the volume as legitimate; the same volume from a linked number is the clearest automation signal there is, and it is how numbers get banned. If outbound campaigns are the whole product, the official platform is the cheaper mistake.

  • You need Meta's own support and an SLA

    A Business Solution Provider gives you a contract, an escalation path and a human to call when delivery stops. Wapito will tell you the moment WhatsApp restricts your number and what it did; nobody outside Meta can make it undo that, and we do not pretend otherwise.

Frequently asked questions

What settings can I change from the API?

The ones an admin sees on the phone: who may send messages, who may edit the group's subject, icon and description, and whether people joining by link need approval first. Read the group object to see the current values, because other admins can change them at any time.

Does announcement mode stop replies entirely?

It stops non-admins from posting in the group, which is what makes it suitable for broadcasts. People can still react to messages, and they can still message the linked number privately, so plan a path for the replies you do want rather than assuming nobody will try.

Can I make a group members-only invisible to search?

Groups are not searchable on WhatsApp in the first place - they are reachable only through an invite link or a direct add. The nearest control is to revoke the link and require approval, which together mean nobody joins without an admin acting.

Related

Try it on your own number

Create a channel, link a WhatsApp number by QR or pairing code, and call the API in a couple of minutes. The Sandbox plan is free and needs no card.